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- 1.0403591 - UIVT-O 980147 RIV NL eng J - Journal Article
Rozložník, Miroslav - Weiss, R.
On the Stable Implementation of the Generalized Minimal Error Method.
Journal of Computational and Applied Mathematics. Roč. 98, - (1998), s. 49-62. ISSN 0377-0427. E-ISSN 1879-1778
R&D Projects: GA AV ČR IAA230401
Keywords : nonsymetric systems * iterative method * Krylov subspace * numerical stability * GMERR method
Subject RIV: BA - General Mathematics
Impact factor: 0.433, year: 1998
Permanent Link: http://hdl.handle.net/11104/0123890File Download Size Commentary Version Access 0403591.pdf 0 753 KB Author´s preprint open-access - 2.0402853 - UIVT-O 20000001 RIV US eng J - Journal Article
Björck, A. - Elfving, T. - Strakoš, Zdeněk
Stability of Conjugate Gradient and Lanczos Methods for Linear Least Squares Problems.
SIAM Journal on Matrix Analysis and Applications. Roč. 19, č. 3 (1998), s. 720-736. ISSN 0895-4798. E-ISSN 1095-7162
R&D Projects: GA AV ČR IAA230401
Institutional research plan: AV0Z1030915
Subject RIV: BA - General Mathematics
Impact factor: 1.178, year: 1998
Permanent Link: http://hdl.handle.net/11104/0123228 - 3.0402821 - UIVT-O 970070 RIV SE eng J - Journal Article
Greenbaum, A. - Rozložník, Miroslav - Strakoš, Zdeněk
Numerical Behaviour of the Modified Gram-Schmidt GMRES Implementation.
Bit. Roč. 37, č. 3 (1997), s. 706-719. ISSN 0006-3835. E-ISSN 1572-9125
R&D Projects: GA AV ČR IAA230401; GA AV ČR IAA2030706
Keywords : linear algebraic systems * numerical stability * GMRES method * modified Gram-Schmidt Arnoldi process
Impact factor: 0.474, year: 1997
Permanent Link: http://hdl.handle.net/11104/0123197File Download Size Commentary Version Access 0402821.pdf 0 699.3 KB Author´s preprint open-access - 4.0402636 - UIVT-O 980001 RIV US eng J - Journal Article
Benzi, M. - Tůma, Miroslav
A Sparse Approximate Inverse Preconditioner for Nonsymmetric Linear Systems.
SIAM Journal on Scientific Computing. Roč. 19, č. 3 (1998), s. 968-994. ISSN 1064-8275. E-ISSN 1095-7197
R&D Projects: GA ČR GA201/93/0067; GA AV ČR IAA230401
Keywords : large sparse systems * interative methods * preconditioning * approximate inverse * sparse linear systems * sparse matrices * incomplete factorizations * conjugate gradient-type methods
Subject RIV: BA - General Mathematics
Impact factor: 1.378, year: 1998
Permanent Link: http://hdl.handle.net/11104/0123022 - 5.0402546 - UIVT-O 950130 RIV SE eng J - Journal Article
Drkošová, Jitka - Greenbaum, A. - Rozložník, Miroslav - Strakoš, Zdeněk
Numerical Stability of GMRES.
Bit. Roč. 35, č. 3 (1995), s. 309-330. ISSN 0006-3835. E-ISSN 1572-9125
R&D Projects: GA AV ČR IAA230401
Keywords : GMRES algorithm * numerical stability * GMRES method * backward error * numerical stability * linear algebraic systems
Impact factor: 0.520, year: 1995
Permanent Link: http://hdl.handle.net/11104/0122951File Download Size Commentary Version Access 0402546.pdf 0 725.1 KB Author´s preprint open-access - 6.0402240 - UIVT-O 960120 RIV US eng J - Journal Article
Benzi, M. - Meyer, C. D. - Tůma, Miroslav
A Sparse Approximate Inverse Preconditioner for the Conjugate Gradient Method.
SIAM Journal on Scientific Computing. Roč. 17, č. 5 (1996), s. 1135-1149. ISSN 1064-8275. E-ISSN 1095-7197
R&D Projects: GA ČR GA201/93/0067; GA AV ČR IAA230401
Keywords : large sparse systems * interative methods * sparse approximate inverses * preconditioned conjuge gradient method * H-matrices * incomplete factorizations
Impact factor: 1.023, year: 1996
Permanent Link: http://hdl.handle.net/11104/0122649 - 7.0402136 - UIVT-O 950141 CH eng J - Journal Article
Golub, G. H. - Strakoš, Zdeněk
Estimates in Quadratic Formulas.
Numerical Algorithms. Roč. 8, - (1994), s. 241-268. ISSN 1017-1398. E-ISSN 1572-9265
R&D Projects: GA AV ČR IAA230401
Keywords : quadratic formulas * Lanczos methods * continued fractions * Gauss quadrature calculations * rounding error
Permanent Link: http://hdl.handle.net/11104/0122548 - 8.0402135 - UIVT-O 960114 RIV US eng J - Journal Article
Greenbaum, A. - Pták, Vlastimil - Strakoš, Zdeněk
Any Nonincreasing Convergence Curve Is Possible for GMRES.
SIAM Journal on Matrix Analysis and Applications. Roč. 17, č. 3 (1996), s. 465-469. ISSN 0895-4798. E-ISSN 1095-7162
R&D Projects: GA AV ČR IAA230401
Impact factor: 0.713, year: 1996
Permanent Link: http://hdl.handle.net/11104/0122547